That more effective gospel presentations are often home grown or adapted for their context

There are some great presentations out there: Alpha, Christianity Explored, Olive Tree Media, Nua (a Scripture Union course)

Using something that is already there to keep the ball rolling. To write your own homegrown course, start with one presentation and then alter it according to what worked and what didn’t work

The teacher teaches, the Spirit convicts, the Christian witnesses around the table

Understand the underlying principles and convictions of the gospel, and adapt that into your context